Discussion Forum
Que.  The formula of calculating mean for the negative binomial probability distribution is 
a.  q ⁄ p 
b.  P ⁄ Q 
c.  p ⁄ r 
d.  r ⁄ p 
Correct Answer:r ⁄ p

Que.  The formula of calculating mean for the negative binomial probability distribution is 
a.  q ⁄ p 
b.  P ⁄ Q 
c.  p ⁄ r 
d.  r ⁄ p 
Correct Answer:r ⁄ p
